20090138715

素因数分解:

$3^2\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{397549}}^1$

素因数の和:398683

約数の個数: 24

約数和(自身を含む): 34854003600

約数和(自身を除く): 14763864885

約数列:

[1, 3, 5, 9, 15, 45, 1123, 3369, 5615, 10107, 16845, 50535, 397549, 1192647, 1987745, 3577941, 5963235, 17889705, 446447527, 1339342581, 2232237635, 4018027743, 6696712905, 20090138715]

約数ペア:

[(1, 20090138715), (3, 6696712905), (5, 4018027743), (9, 2232237635), (15, 1339342581), (45, 446447527), (1123, 17889705), (3369, 5963235), (5615, 3577941), (10107, 1987745), (16845, 1192647), (50535, 397549)]